qcsrc/common/weapons/weapon/shotgun.qc

   1 #ifndef IMPLEMENTATION
   2 CLASS(Shotgun, Weapon)
   3 /* ammotype  */ ATTRIB(Shotgun, ammo_field, .int, ammo_shells)
   4 /* impulse   */ ATTRIB(Shotgun, impulse, int, 2)
   5 /* flags     */ ATTRIB(Shotgun, spawnflags, int, WEP_FLAG_NORMAL | WEP_FLAG_RELOADABLE | WEP_TYPE_HITSCAN);
   6 /* rating    */ ATTRIB(Shotgun, bot_pickupbasevalue, float, BOT_PICKUP_RATING_LOW);
   7 /* color     */ ATTRIB(Shotgun, wpcolor, vector, '0.5 0.25 0');
   8 /* modelname */ ATTRIB(Shotgun, mdl, string, "shotgun");
   9 #ifndef MENUQC
  10 /* model     */ ATTRIB(Shotgun, m_model, Model, MDL_SHOTGUN_ITEM);
  11 #endif
  12 /* crosshair */ ATTRIB(Shotgun, w_crosshair, string, "gfx/crosshairshotgun");
  13 /* crosshair */ ATTRIB(Shotgun, w_crosshair_size, float, 0.65);
  14 /* wepimg    */ ATTRIB(Shotgun, model2, string, "weaponshotgun");
  15 /* refname   */ ATTRIB(Shotgun, netname, string, "shotgun");
  16 /* wepname   */ ATTRIB(Shotgun, m_name, string, _("Shotgun"));
  17 ENDCLASS(Shotgun)
  18 REGISTER_WEAPON(SHOTGUN, NEW(Shotgun));
  19
  20 #define SHOTGUN_SETTINGS(w_cvar,w_prop) SHOTGUN_SETTINGS_LIST(w_cvar, w_prop, SHOTGUN, shotgun)
  21 #define SHOTGUN_SETTINGS_LIST(w_cvar,w_prop,id,sn) \
  22         w_cvar(id, sn, PRI,  ammo) \
  23         w_cvar(id, sn, BOTH, animtime) \
  24         w_cvar(id, sn, BOTH, refire) \
  25         w_cvar(id, sn, PRI,  bullets) \
  26         w_cvar(id, sn, BOTH, damage) \
  27         w_cvar(id, sn, BOTH, force) \
  28         w_cvar(id, sn, PRI,  solidpenetration) \
  29         w_cvar(id, sn, PRI,  spread) \
  30         w_cvar(id, sn, NONE, secondary) \
  31         w_cvar(id, sn, SEC,  melee_time) \
  32         w_cvar(id, sn, SEC,  melee_no_doubleslap) \
  33         w_cvar(id, sn, SEC,  melee_traces) \
  34         w_cvar(id, sn, SEC,  melee_swing_up) \
  35         w_cvar(id, sn, SEC,  melee_swing_side) \
  36         w_cvar(id, sn, SEC,  melee_nonplayerdamage) \
  37         w_cvar(id, sn, SEC,  melee_multihit) \
  38         w_cvar(id, sn, SEC,  melee_delay) \
  39         w_cvar(id, sn, SEC,  melee_range) \
  40         w_cvar(id, sn, SEC,  alt_animtime) \
  41         w_cvar(id, sn, SEC,  alt_refire) \
  42         w_prop(id, sn, float,  reloading_ammo, reload_ammo) \
  43         w_prop(id, sn, float,  reloading_time, reload_time) \
  44         w_prop(id, sn, float,  switchdelay_raise, switchdelay_raise) \
  45         w_prop(id, sn, float,  switchdelay_drop, switchdelay_drop) \
  46         w_prop(id, sn, string, weaponreplace, weaponreplace) \
  47         w_prop(id, sn, float,  weaponstart, weaponstart) \
  48         w_prop(id, sn, float,  weaponstartoverride, weaponstartoverride) \
  49         w_prop(id, sn, float,  weaponthrowable, weaponthrowable)
  50
  51 #ifdef SVQC
  52 SHOTGUN_SETTINGS(WEP_ADD_CVAR, WEP_ADD_PROP)
  53 #endif
  54 #endif
  55 #ifdef IMPLEMENTATION
  56 #ifdef SVQC
  57 spawnfunc(weapon_shotgun) { weapon_defaultspawnfunc(this, WEP_SHOTGUN); }
  58
  59 void W_Shotgun_Attack(Weapon thiswep, float isprimary)
  60 {SELFPARAM();
  61         float   sc;
  62         entity flash;
  63
  64         W_DecreaseAmmo(thiswep, self, WEP_CVAR_PRI(shotgun, ammo));
  65
  66         W_SetupShot(self, true, 5, SND(SHOTGUN_FIRE), ((isprimary) ? CH_WEAPON_A : CH_WEAPON_SINGLE), WEP_CVAR_PRI(shotgun, damage) * WEP_CVAR_PRI(shotgun, bullets));
  67         for(sc = 0;sc < WEP_CVAR_PRI(shotgun, bullets);sc = sc + 1)
  68                 fireBullet(w_shotorg, w_shotdir, WEP_CVAR_PRI(shotgun, spread), WEP_CVAR_PRI(shotgun, solidpenetration), WEP_CVAR_PRI(shotgun, damage), WEP_CVAR_PRI(shotgun, force), WEP_SHOTGUN.m_id, 0);
  69
  70         Send_Effect(EFFECT_SHOTGUN_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, WEP_CVAR_PRI(shotgun, ammo));
  71
  72         // casing code
  73         if(autocvar_g_casings >= 1)
  74                 for(sc = 0;sc < WEP_CVAR_PRI(shotgun, ammo);sc = sc + 1)
  75                         SpawnCasing(((random() * 50 + 50) * v_right) - (v_forward * (random() * 25 + 25)) - ((random() * 5 - 30) * v_up), 2, vectoangles(v_forward),'0 250 0', 100, 1, self);
  76
  77         // muzzle flash for 1st person view
  78         flash = spawn();
  79         setmodel(flash, MDL_SHOTGUN_MUZZLEFLASH); // precision set below
  80         flash.think = SUB_Remove;
  81         flash.nextthink = time + 0.06;
  82         flash.effects = EF_ADDITIVE | EF_FULLBRIGHT | EF_LOWPRECISION;
  83         W_AttachToShotorg(self, flash, '5 0 0');
  84 }
  85
  86 .float swing_prev;
  87 .entity swing_alreadyhit;
  88 void W_Shotgun_Melee_Think(void)
  89 {SELFPARAM();
  90         // declarations
  91         float i, f, swing, swing_factor, swing_damage, meleetime, is_player;
  92         entity target_victim;
  93         vector targpos;
  94
  95         if(!self.cnt) // set start time of melee
  96         {
  97                 self.cnt = time;
  98                 W_PlayStrengthSound(self.realowner);
  99         }
 100
 101         makevectors(self.realowner.v_angle); // update values for v_* vectors
 102
 103         // calculate swing percentage based on time
 104         meleetime = WEP_CVAR_SEC(shotgun, melee_time) * W_WeaponRateFactor();
 105         swing = bound(0, (self.cnt + meleetime - time) / meleetime, 10);
 106         f = ((1 - swing) * WEP_CVAR_SEC(shotgun, melee_traces));
 107
 108         // check to see if we can still continue, otherwise give up now
 109         if((self.realowner.deadflag != DEAD_NO) && WEP_CVAR_SEC(shotgun, melee_no_doubleslap))
 110         {
 111                 remove(self);
 112                 return;
 113         }
 114
 115         // if okay, perform the traces needed for this frame
 116         for(i=self.swing_prev; i < f; ++i)
 117         {
 118                 swing_factor = ((1 - (i / WEP_CVAR_SEC(shotgun, melee_traces))) * 2 - 1);
 119
 120                 targpos = (self.realowner.origin + self.realowner.view_ofs
 121                         + (v_forward * WEP_CVAR_SEC(shotgun, melee_range))
 122                         + (v_up * swing_factor * WEP_CVAR_SEC(shotgun, melee_swing_up))
 123                         + (v_right * swing_factor * WEP_CVAR_SEC(shotgun, melee_swing_side)));
 124
 125                 WarpZone_traceline_antilag(self, self.realowner.origin + self.realowner.view_ofs, targpos, false, self, ANTILAG_LATENCY(self.realowner));
 126
 127                 // draw lightning beams for debugging
 128                 //te_lightning2(world, targpos, self.realowner.origin + self.realowner.view_ofs + v_forward * 5 - v_up * 5);
 129                 //te_customflash(targpos, 40,  2, '1 1 1');
 130
 131                 is_player = (IS_PLAYER(trace_ent) || trace_ent.classname == "body" || IS_MONSTER(trace_ent));
 132
 133                 if((trace_fraction < 1) // if trace is good, apply the damage and remove self
 134                         && (trace_ent.takedamage == DAMAGE_AIM)
 135                         && (trace_ent != self.swing_alreadyhit)
 136                         && (is_player || WEP_CVAR_SEC(shotgun, melee_nonplayerdamage)))
 137                 {
 138                         target_victim = trace_ent; // so it persists through other calls
 139
 140                         if(is_player) // this allows us to be able to nerf the non-player damage done in e.g. assault or onslaught.
 141                                 swing_damage = (WEP_CVAR_SEC(shotgun, damage) * min(1, swing_factor + 1));
 142                         else
 143                                 swing_damage = (WEP_CVAR_SEC(shotgun, melee_nonplayerdamage) * min(1, swing_factor + 1));
 144
 145                         //print(strcat(self.realowner.netname, " hitting ", target_victim.netname, " with ", strcat(ftos(swing_damage), " damage (factor: ", ftos(swing_factor), ") at "), ftos(time), " seconds.\n"));
 146
 147                         Damage(target_victim, self.realowner, self.realowner,
 148                                 swing_damage, WEP_SHOTGUN.m_id | HITTYPE_SECONDARY,
 149                                 self.realowner.origin + self.realowner.view_ofs,
 150                                 v_forward * WEP_CVAR_SEC(shotgun, force));
 151
 152                         if(accuracy_isgooddamage(self.realowner, target_victim)) { accuracy_add(self.realowner, WEP_SHOTGUN.m_id, 0, swing_damage); }
 153
 154                         // draw large red flash for debugging
 155                         //te_customflash(targpos, 200, 2, '15 0 0');
 156
 157                         if(WEP_CVAR_SEC(shotgun, melee_multihit)) // allow multiple hits with one swing, but not against the same player twice.
 158                         {
 159                                 self.swing_alreadyhit = target_victim;
 160                                 continue; // move along to next trace
 161                         }
 162                         else
 163                         {
 164                                 remove(self);
 165                                 return;
 166                         }
 167                 }
 168         }
 169
 170         if(time >= self.cnt + meleetime)
 171         {
 172                 // melee is finished
 173                 remove(self);
 174                 return;
 175         }
 176         else
 177         {
 178                 // set up next frame
 179                 self.swing_prev = i;
 180                 self.nextthink = time;
 181         }
 182 }
 183
 184 void W_Shotgun_Attack2(Weapon thiswep, entity actor, bool fire1, bool fire2)
 185 {
 186         sound(actor, CH_WEAPON_A, SND_SHOTGUN_MELEE, VOL_BASE, ATTEN_NORM);
 187         weapon_thinkf(actor, WFRAME_FIRE2, WEP_CVAR_SEC(shotgun, animtime), w_ready);
 188
 189         entity meleetemp;
 190         meleetemp = spawn();
 191         meleetemp.realowner = actor;
 192         meleetemp.think = W_Shotgun_Melee_Think;
 193         meleetemp.nextthink = time + WEP_CVAR_SEC(shotgun, melee_delay) * W_WeaponRateFactor();
 194         W_SetupShot_Range(actor, true, 0, "", 0, WEP_CVAR_SEC(shotgun, damage), WEP_CVAR_SEC(shotgun, melee_range));
 195 }
 196
 197 // alternate secondary weapon frames
 198 void W_Shotgun_Attack3_Frame2(Weapon thiswep, entity actor, bool fire1, bool fire2)
 199 {
 200         Weapon w = get_weaponinfo(actor.weapon);
 201         if (!w.wr_checkammo2(w))
 202         if (!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 203         {
 204                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
 205                 w_ready(thiswep, actor, fire1, fire2);
 206                 return;
 207         }
 208
 209         sound(actor, CH_WEAPON_SINGLE, SND_Null, VOL_BASE, ATTN_NORM); // kill previous sound
 210         W_Shotgun_Attack(WEP_SHOTGUN, true); // actually is secondary, but we trick the last shot into playing full reload sound
 211         weapon_thinkf(actor, WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), w_ready);
 212 }
 213 void W_Shotgun_Attack3_Frame1(Weapon thiswep, entity actor, bool fire1, bool fire2)
 214 {
 215         Weapon w = get_weaponinfo(actor.weapon);
 216         if (!w.wr_checkammo2(w))
 217         if (!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 218         {
 219                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
 220                 w_ready(thiswep, actor, fire1, fire2);
 221                 return;
 222         }
 223
 224         W_Shotgun_Attack(WEP_SHOTGUN, false);
 225         weapon_thinkf(actor, WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), W_Shotgun_Attack3_Frame2);
 226 }
 227
 228 .float shotgun_primarytime;
 229
 230                 METHOD(Shotgun, wr_aim, void(entity thiswep))
 231                 {
 232                         if(vlen(self.origin-self.enemy.origin) <= WEP_CVAR_SEC(shotgun, melee_range))
 233                                 self.BUTTON_ATCK2 = bot_aim(1000000, 0, 0.001, false);
 234                         else
 235                                 self.BUTTON_ATCK = bot_aim(1000000, 0, 0.001, false);
 236                 }
 237                 METHOD(Shotgun, wr_think, void(entity thiswep, entity actor, bool fire1, bool fire2))
 238                 {
 239                         if(WEP_CVAR(shotgun, reload_ammo) && actor.clip_load < WEP_CVAR_PRI(shotgun, ammo)) // forced reload
 240                         {
 241                                 // don't force reload an empty shotgun if its melee attack is active
 242                                 if(WEP_CVAR(shotgun, secondary) < 2) {
 243                                         Weapon w = get_weaponinfo(actor.weapon);
 244                                         w.wr_reload(w);
 245                                 }
 246                         }
 247                         else
 248                         {
 249                                 if(fire1)
 250                                 {
 251                                         if(time >= actor.shotgun_primarytime) // handle refire separately so the secondary can be fired straight after a primary
 252                                         {
 253                                                 if(weapon_prepareattack(thiswep, actor, false, WEP_CVAR_PRI(shotgun, animtime)))
 254                                                 {
 255                                                         W_Shotgun_Attack(thiswep, true);
 256                                                         actor.shotgun_primarytime = time + WEP_CVAR_PRI(shotgun, refire) * W_WeaponRateFactor();
 257                                                         weapon_thinkf(actor, WFRAME_FIRE1, WEP_CVAR_PRI(shotgun, animtime), w_ready);
 258                                                 }
 259                                         }
 260                                 }
 261                                 else if(fire2 && WEP_CVAR(shotgun, secondary) == 2)
 262                                 {
 263                                         if(time >= actor.shotgun_primarytime) // handle refire separately so the secondary can be fired straight after a primary
 264                                         {
 265                                                 if(weapon_prepareattack(thiswep, actor, false, WEP_CVAR_SEC(shotgun, alt_animtime)))
 266                                                 {
 267                                                         W_Shotgun_Attack(thiswep, false);
 268                                                         actor.shotgun_primarytime = time + WEP_CVAR_SEC(shotgun, alt_refire) * W_WeaponRateFactor();
 269                                                         weapon_thinkf(actor, WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), W_Shotgun_Attack3_Frame1);
 270                                                 }
 271                                         }
 272                                 }
 273                         }
 274                         if(actor.clip_load >= 0) // we are not currently reloading
 275                         if(!actor.crouch) // no crouchmelee please
 276                         if(WEP_CVAR(shotgun, secondary) == 1)
 277                         if((fire1 && actor.WEP_AMMO(SHOTGUN) <= 0 && !(actor.items & IT_UNLIMITED_WEAPON_AMMO)) || fire2)
 278                         if(weapon_prepareattack(thiswep, actor, true, WEP_CVAR_SEC(shotgun, refire)))
 279                         {
 280                                 // attempt forcing playback of the anim by switching to another anim (that we never play) here...
 281                                 weapon_thinkf(actor, WFRAME_FIRE1, 0, W_Shotgun_Attack2);
 282                         }
 283                 }
 284                 METHOD(Shotgun, wr_init, void(entity thiswep))
 285                 {
 286                         SHOTGUN_SETTINGS(WEP_SKIP_CVAR, WEP_SET_PROP);
 287                 }
 288                 METHOD(Shotgun, wr_setup, void(entity thiswep))
 289                 {
 290                         self.ammo_field = ammo_none;
 291                 }
 292                 METHOD(Shotgun, wr_checkammo1, bool(entity thiswep))
 293                 {
 294                         float ammo_amount = self.WEP_AMMO(SHOTGUN) >= WEP_CVAR_PRI(shotgun, ammo);
 295                         ammo_amount += self.(weapon_load[WEP_SHOTGUN.m_id]) >= WEP_CVAR_PRI(shotgun, ammo);
 296                         return ammo_amount;
 297                 }
 298                 METHOD(Shotgun, wr_checkammo2, bool(entity thiswep))
 299                 {
 300                         if(IS_BOT_CLIENT(self))
 301                         if(vlen(self.origin-self.enemy.origin) > WEP_CVAR_SEC(shotgun, melee_range))
 302                                 return false; // bots cannot use secondary out of range (fixes constant melee when out of ammo)
 303                         switch(WEP_CVAR(shotgun, secondary))
 304                         {
 305                                 case 1: return true; // melee does not use ammo
 306                                 case 2: // secondary triple shot
 307                                 {
 308                                         float ammo_amount = self.WEP_AMMO(SHOTGUN) >= WEP_CVAR_PRI(shotgun, ammo);
 309                                         ammo_amount += self.(weapon_load[WEP_SHOTGUN.m_id]) >= WEP_CVAR_PRI(shotgun, ammo);
 310                                         return ammo_amount;
 311                                 }
 312                                 default: return false; // secondary unavailable
 313                         }
 314                 }
 315                 METHOD(Shotgun, wr_config, void(entity thiswep))
 316                 {
 317                         SHOTGUN_SETTINGS(WEP_CONFIG_WRITE_CVARS, WEP_CONFIG_WRITE_PROPS);
 318                 }
 319                 METHOD(Shotgun, wr_reload, void(entity thiswep))
 320                 {
 321                         W_Reload(self, WEP_CVAR_PRI(shotgun, ammo), SND(RELOAD)); // WEAPONTODO
 322                 }
 323                 METHOD(Shotgun, wr_suicidemessage, int(entity thiswep))
 324                 {
 325                         return WEAPON_THINKING_WITH_PORTALS;
 326                 }
 327                 METHOD(Shotgun, wr_killmessage, int(entity thiswep))
 328                 {
 329                         if(w_deathtype & HITTYPE_SECONDARY)
 330                                 return WEAPON_SHOTGUN_MURDER_SLAP;
 331                         else
 332                                 return WEAPON_SHOTGUN_MURDER;
 333                 }
 334
 335 #endif
 336 #ifdef CSQC
 337 .float prevric;
 338
 339                 METHOD(Shotgun, wr_impacteffect, void(entity thiswep))
 340                 {
 341                         vector org2 = w_org + w_backoff * 2;
 342                         pointparticles(particleeffectnum(EFFECT_SHOTGUN_IMPACT), org2, w_backoff * 1000, 1);
 343                         if(!w_issilent && time - self.prevric > 0.25)
 344                         {
 345                                 if(w_random < 0.0165)
 346                                         sound(self, CH_SHOTS, SND_RIC1, VOL_BASE, ATTEN_NORM);
 347                                 else if(w_random < 0.033)
 348                                         sound(self, CH_SHOTS, SND_RIC2, VOL_BASE, ATTEN_NORM);
 349                                 else if(w_random < 0.05)
 350                                         sound(self, CH_SHOTS, SND_RIC3, VOL_BASE, ATTEN_NORM);
 351                                 self.prevric = time;
 352                         }
 353                 }
 354
 355 #endif
 356 #endif